(Buena Vista, 2004) Screen used Prop “Silence Dogood” Letter from the film National Treasure. Measures 10 in. x 17 in. and is mounted between Plexiglas sheets with wire mounts. This letter is seen hanging in the Franklin Institute in Philadelphia in the film. Includes a Disney certificate of authenticity. The Declaration of Independence contained a code which was deciphered using the Silence Dogood Letters, which eventually led to the discovery of the Knights Templar treasure. Besides the provenance from Disney, the letter has been screen-matched and is seen in the above photo from the film in the top right corner of the display case.